Digestive System

The digestive system is responsible for breaking down food, absorbing nutrients from the food, and ridding the body of waste products from the food. The digestive system consists of the:

Upper digestive tract, which includes the mouth, esophagus, stomach, and small intestine.

Lower digestive tract, which includes the large intestine and the rectum.

Liver, pancreas, and gallbladder.

By

Healthwise Staff

Primary Medical Reviewer

E. Gregory Thompson, MD - Internal Medicine

Specialist Medical Reviewer

Arvydas D. Vanagunas, MD - Gastroenterology

Last Revised

October 8, 2012

eMedicineHealth Medical Reference from Healthwise

This information does not replace the advice of a doctor. Healthwise disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Terms of Use. How this information was developed to help you make better health decisions.